The Alien Within

Roddy McDowall

Dr. Henry Lazarus

Alex Hyde-White

Jedidiah Pickett

Melanie Shatner

Catherine Harding

Don Stroud

Louis

Rodger Halston

Wyatt

Emile B. Levisetti

Brill

Richard Biggs

Hawkes

Sha-Ri Pendelton

Fife

Miro Polo

Russian Officer

Tim Trevan

Russian Boy